CN218101798U - Double-layer connector and connector assembly - Google Patents
Double-layer connector and connector assembly Download PDFInfo
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- CN218101798U CN218101798U CN202222050344.6U CN202222050344U CN218101798U CN 218101798 U CN218101798 U CN 218101798U CN 202222050344 U CN202222050344 U CN 202222050344U CN 218101798 U CN218101798 U CN 218101798U
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Abstract
The utility model relates to a double-deck connector and connector assembly, double-deck connector are used for installing in the casing, and the inner wall of casing is formed with first position portion that ends, and double-deck connector includes: the first connector is used for inserting a first optical module arranged in the shell so as to enable the first connector to be electrically conducted with the first optical module, and the first stop part can be abutted against the first optical module; the second connector is used for inserting a second optical module arranged in the shell so as to electrically conduct the second connector and the second optical module; a connecting part connected between the first connector and the second connector, wherein a second stop part is formed on the connecting part and can be abutted against the second optical module; the first stop surface of the first stop part is aligned with the second stop surface of the second stop part in the length direction and the width direction of the shell, so that the insertion depth of the first optical module relative to the first connector is consistent with the insertion depth of the second optical module relative to the second connector.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a double-deck connector and connector assembly.
Background
When a first connector and a second connector which are distributed vertically in a traditional double-layer connector are correspondingly inserted and matched with a first optical module and a second optical module respectively, because a stop surface of a first stop part corresponding to the first optical module and a stop surface of a second stop part corresponding to the second optical module are often not on the same reference surface, the depth of the first optical module relative to the first connector is inconsistent with the depth of the second optical module relative to the second connector, so that the electrical connection stability of the first connector and the second connector with the first optical module and the second optical module respectively is poor, and adverse effects on the use of the first optical module and the second optical module can be generated.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a can promote first connector and second connector respectively with the double-deck connector and the connector assembly of the electric connection stability of first optical module and second optical module.
A double-layer connector for mounting in a housing, an inner wall of the housing being formed with a first stopper portion, the double-layer connector comprising:
a first connector, configured to be inserted into a first optical module disposed in the housing to electrically connect the first connector to the first optical module, wherein the first positioning stop portion can abut against the first optical module to limit an insertion depth of the first optical module relative to the first connector;
the second connector and the first connector are oppositely arranged in the height direction of the shell, and the second connector is used for inserting a second optical module arranged in the shell so as to electrically conduct the second connector and the second optical module; and
a connecting portion connected between the first connector and the second connector, the connecting portion having a second stopper portion that can abut against the second optical module to limit an insertion depth of the second optical module with respect to the second connector;
a first stop surface of the first stop portion and a second stop surface of the second stop portion are aligned in the length direction and the width direction of the housing, so that the insertion depth of the first optical module relative to the first connector is consistent with the insertion depth of the second optical module relative to the second connector; the first stop surface of the first stop portion is a stop surface where the first stop portion contacts the first optical module, and the second stop surface of the second stop portion is a stop surface where the second stop portion contacts the second optical module.
In one embodiment, the first connector includes a first connector body and a first conductive portion, the first connector body is provided with a first slot, the first conductive portion is disposed in the first slot, the second connector includes a second connector body and a second conductive portion, the second connector body is provided with a second slot, the second conductive portion is disposed in the second slot, the connecting portion is connected between the first connector body and the second connector body, the first ferrule of the first optical module is capable of being inserted into the first slot and electrically connected to the first conductive portion, the second ferrule of the second optical module is capable of being inserted into the second slot and electrically connected to the second conductive portion, the first stopper portion is capable of abutting against the first stopper portion of the first optical module to limit an insertion depth of the first ferrule of the first optical module relative to the first slot, and the second stopper portion is capable of abutting against the second stopper portion of the second optical module to limit an insertion depth of the second ferrule of the second optical module relative to the second slot.
In one embodiment, the second stop portion includes a stop boss, and one end of the stop boss facing the second optical module has the second stop surface.
In one embodiment, the stop boss further comprises a first side surface, a second side surface, a third side surface and a fourth side surface, the first side surface and the second side surface are connected to two opposite sides of the second stop surface, the third side surface and the fourth side surface are connected to the other two opposite sides of the second stop surface, and the third side surface and the fourth side surface are connected between the first side surface and the second side surface.
In one embodiment, a space avoiding groove for inserting the second optical module is arranged between the position stopping boss and the second connector.
In one embodiment, the connecting part and the second stop part are provided with material reducing holes.
In one embodiment, the double-layer connector further comprises a reinforcing rib, one end of the reinforcing rib is connected with the first connector, and the other end of the reinforcing rib is connected with the second connector.
A connector assembly, comprising: the double-layer connector is mounted in the shell, a first stop portion is formed on the inner wall of the shell, the first optical module is arranged in the shell, and the second optical module is arranged in the shell.
In one embodiment, the first stop portion is formed by bending and extending a top wall of the housing obliquely downward.
In one embodiment, the connector assembly further includes a heat sink module disposed around the dual-layer connector, the first optical module, and the second optical module.
The double-layer connector is used for being installed in a shell, a first stop portion is formed on the inner wall of the shell, the first connector is used for being inserted into a first optical module arranged in the shell so that the first connector is electrically conducted with the first optical module, the first stop portion can be abutted against the first optical module to limit the insertion depth of the first optical module relative to the first connector, the second connector is used for being inserted into a second optical module arranged in the shell so that the second connector is electrically conducted with the second optical module, and the second stop portion can be abutted against the second optical module to limit the insertion depth of the second optical module relative to the second connector;
because the first stop surface of the first stop portion (the first stop portion contacts the stop surface of the first optical module) and the second stop surface of the second stop portion (the second stop portion contacts the stop surface of the second optical module) are aligned in the length direction and the width direction of the housing, that is, the first stop surface of the first stop portion and the second stop surface of the second stop portion are located on the same reference surface in the length direction and the width direction of the housing, when the first optical module and the second optical module are respectively inserted and matched with the first connector and the second connector, the insertion depth of the first optical module relative to the first connector can be ensured to be consistent with the insertion depth of the second optical module relative to the second connector, and the electrical connection stability of the first connector and the second connector with the first optical module and the second optical module respectively can be effectively improved, thereby avoiding adverse effects on the use of the first optical module and the second optical module.
Drawings
FIG. 1 is a schematic diagram of a connector assembly in one embodiment;
FIG. 2 is a partial cross-sectional view of the connector assembly shown in FIG. 1;
FIG. 3 is an enlarged schematic view at P of FIG. 2;
FIG. 4 is a schematic diagram of a dual layer connector in one embodiment;
FIG. 5 is a cross-sectional view of the bi-level connector shown in FIG. 4;
FIG. 6 is a schematic structural view of a double-layer connector in another embodiment;
fig. 7 is a cross-sectional view of the double layer connector shown in fig. 6.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 3, the present application provides a dual-layer connector 100, where the dual-layer connector 100 is configured to be installed in a housing 200, a first stop portion 210 is formed on an inner wall of the housing 200, the dual-layer connector 100 includes a first connector 110, a second connector 120, and a connecting portion 130, the first connector 110 is configured to be inserted by a first optical module 300 disposed in the housing 200 so that the first connector 110 is electrically connected to the first optical module 300, and the first stop portion 210 can abut against the first optical module 300 to limit an insertion depth of the first optical module 300 with respect to the first connector 110; the second connector 120 and the first connector 110 are disposed opposite to each other in the height direction of the housing 200, and the second connector 120 is used for inserting a second optical module 400 disposed in the housing 200 so as to electrically connect the second connector 120 and the second optical module 400; the connecting portion 130 is connected between the first connector 110 and the second connector 120, a second stopper 140 is formed on the connecting portion 130, and the second stopper 140 can abut against the second optical module 400 to limit the insertion depth of the second optical module 400 with respect to the second connector 120.
The first stop surface 212 of the first stop portion 210 and the second stop surface 142 of the second stop portion 140 are aligned in the longitudinal direction and the width direction of the housing 200, so that the insertion depth of the first optical module 300 with respect to the first connector 110 is consistent with the insertion depth of the second optical module 400 with respect to the second connector 120; the first stop surface 212 of the first stop portion 210 is a stop surface of the first stop portion 210 contacting the first optical module 300, and the second stop surface 142 of the second stop portion 140 is a stop surface of the second stop portion 140 contacting the second optical module 400.
The double-layer connector 100 is configured to be installed in a housing 200, a first stopper 210 is formed on an inner wall of the housing 200, the first connector 110 is used for inserting a first optical module 300 disposed in the housing 200 so as to electrically connect the first connector 110 and the first optical module 300, the first stopper 210 can abut against the first optical module 300 to limit an insertion depth of the first optical module 300 with respect to the first connector 110, the second connector 120 is used for inserting a second optical module 400 disposed in the housing 200 so as to electrically connect the second connector 120 and the second optical module 400, and the second stopper 140 can abut against the second optical module 400 so as to limit an insertion depth of the second optical module 400 with respect to the second connector 120;
since the first stop surface 212 of the first stop portion 210 (the first stop portion 210 contacts the stop surface of the first optical module 300) and the second stop surface 142 of the second stop portion 140 (the second stop portion 140 contacts the stop surface of the second optical module 400) are aligned in the length direction and the width direction of the housing 200, that is, the first stop surface 212 of the first stop portion 210 and the second stop surface 142 of the second stop portion 140 are located on the same reference plane AA in the length direction and the width direction of the housing 200, when the first optical module 300 and the second optical module 400 are respectively inserted into and mated with the first connector 110 and the second connector 120, it is ensured that the insertion depth of the first optical module 300 with respect to the first connector 110 is consistent with the insertion depth of the second optical module 400 with respect to the second connector 120, and the stability of the electrical connection between the first connector 110 and the second connector 120 with the first optical module 300 and the second optical module 400 is effectively improved, thereby avoiding the electrical connection stability of the first optical module 300 and the second optical module 400.
Specifically, in the present embodiment, for convenience of understanding, the length direction of the housing 200 is defined as the X direction, the width direction of the housing 200 is defined as the Y direction, the height direction of the housing 200 is defined as the Z direction, the second connector 120 and the first connector 110 are oppositely disposed in the Z direction, the first optical module 300 and the second optical module 400 are oppositely disposed in the Z direction, and the first stop surface 212 of the first stop portion 210 and the second stop surface 142 of the second stop portion 140 are aligned in the X direction and the Y direction, so that the insertion depth of the first optical module 300 with respect to the first connector 110 is consistent with the insertion depth of the second optical module 400 with respect to the second connector 120.
As shown in fig. 3 to 5, the first connector 110 includes a first connector body 111 and a first conductive portion 112, a first slot 113 is disposed on the first connector body 111, the first conductive portion 112 is disposed in the first slot 113, the second connector 120 includes a second connector body 121 and a second conductive portion 122, a second slot 123 is disposed on the second connector body 121, the second conductive portion 122 is disposed in the second slot 123, the connecting portion 130 is connected between the first connector body 111 and the second connector body 121, the first ferrule 310 of the first optical module 300 can be inserted into the first slot 113 and electrically connected to the first conductive portion 112, and the second ferrule 410 of the second optical module 400 can be inserted into the second slot 123 and electrically connected to the second conductive portion 122.
The first stopper 210 can abut against the first stopper 320 of the first optical module 300 to limit the insertion depth of the first ferrule 310 of the first optical module 300 with respect to the first slot 113, and the second stopper 140 can abut against the second stopper 420 of the second optical module 400 to limit the insertion depth of the second ferrule 410 of the second optical module 400 with respect to the second slot 123. The first stop surface 212 of the first stop portion 210 and the second stop surface 142 of the second stop portion 140 are aligned in the longitudinal direction and the width direction of the housing 200, so that the insertion depth of the first ferrule 310 of the first optical module 300 into the first slot 113 is consistent with the insertion depth of the second ferrule 410 of the second optical module 400 into the second slot 123.
As shown in fig. 3, the first stopping portion 320 includes a first stopping step 330, the first stopping step 330 includes a first vertical stopping surface 332 and a first horizontal stopping surface 334 which are vertically connected, and the first stopping portion 210 can abut against the first vertical stopping surface 332 to limit the insertion depth of the first plug core 310 of the first optical module 300 relative to the first slot 113.
The second stopping portion 420 includes a second stopping step 430, the second stopping step 430 includes a second vertical stopping surface 432 and a second horizontal stopping surface 434, which are vertically connected, and the second stopping portion 140 can abut against the second vertical stopping surface 432 to limit the insertion depth of the second ferrule 410 of the second optical module 400 relative to the second slot 123.
As shown in fig. 4 and 5, the second stopper 140 includes a stopper boss 141, and one end of the stopper boss 141 facing the second optical module 400 has a second stopper surface 142. Further, the cross-section of the stop boss 141 may be, but is not limited to, a trapezoid shape, the stop boss 141 further includes a first side 143, a second side 144, a third side 145, and a fourth side 146, the first side 143 and the second side 144 are connected to opposite sides of the second stop face 142, the third side 145 and the fourth side 146 are connected to the other opposite sides of the second stop face 142, and the third side 145 and the fourth side 146 are connected between the first side 143 and the second side 144.
Further, the first side 143 and the second side 144 are disposed opposite to each other in the height direction (Z direction) of the housing 200, and the third side 145 and the fourth side 146 are disposed opposite to each other in the width direction (Y direction) of the housing 200.
Furthermore, the first side surface 143 is an inclined surface, the first side surface 143 is inclined obliquely downward from a side of the first side surface 143 away from the second stop surface 142 to a side of the first side surface 143 connected to the second stop surface 142, the second side surface 144 is a horizontal surface, the second stop surface 142, the third side surface 145 and the fourth side surface 146 are vertical surfaces, the third side surface 145 and the fourth side surface 146 are arranged in parallel, and the second side surface 144 is vertically connected to the second stop surface 142, the third side surface 145 and the fourth side surface 146.
As shown in fig. 3 and 5, a clearance groove 150 for inserting the second optical module 400 is provided between the stop boss 141 and the second connector 120. Specifically, the avoiding groove 150 is used for inserting the second stopper 420 of the second light module 400, more specifically, the avoiding groove 150 is used for inserting the second stopper step 430 of the second light module 400, the first side surface 143 is disposed away from the avoiding groove 150, and the second side surface 144 is disposed toward the avoiding groove 150.
As shown in fig. 5, in one embodiment, the double layer connector 100 further includes a reinforcing rib 160, one end of the reinforcing rib 160 is connected to the first connector 110, and the other end of the reinforcing rib 160 is connected to the second connector 120, so as to enhance the structural strength of the double layer connector 100. Specifically, the reinforcing rib 160 is obliquely arranged, one end of the reinforcing rib 160 is connected to the first connector body 111, and the other end of the reinforcing rib 160 is connected to the second connector body 121.
In one embodiment, the first connector body 111, the second connector body 121, the connecting portion 130, the second stop portion 140, and the stiffener 160 are integrally formed.
As shown in fig. 6 and 7, in another embodiment, the connecting portion 130 and the second stop portion 140 are provided with material reducing holes 132, and specifically, the material reducing holes 132 penetrate through the connecting portion 130 and the second stop portion 140, so as to reduce the weight of the double-layer connector 100 and reduce the material cost of the double-layer connector 100.
As shown in fig. 1 and 2, the present application further provides a connector assembly 10, where the connector assembly 10 includes a housing 200, a first optical module 300, a second optical module 400, and the double-layer connector 100, the double-layer connector 100 is mounted in the housing 200, a first stopper 210 is formed on an inner wall of the housing 200, the first optical module 300 is disposed in the housing 200, and the second optical module 400 is disposed in the housing 200.
As shown in fig. 1, in one embodiment, the housing 200 may be a metal housing, for example, the housing 200 may be an iron shell. One end of the first optical module 300 extends out of the housing 200 through a sidewall of the housing 200, and one end of the second optical module 400 extends out of the housing 200 through a sidewall of the housing 200, specifically, one end of the first optical module 300 and one end of the second optical module 400 extend out of the housing 200 through the same sidewall of the housing 200, and more specifically, one end of the first optical module 300 and one end of the second optical module 400 extend out of the housing 200 through the same sidewall of the housing 200 in the length direction.
As shown in fig. 1, heat dissipation holes 220 are disposed on the side wall of the housing 200, and the heat dissipation holes 220 can dissipate heat in the housing 200 in time, so as to prevent the heat from staying in the housing 200 continuously, which may cause the components such as the double-layer connector 100, the first optical module 300, and the second optical module 400 in the housing 200 to be damaged due to high temperature aging. Specifically, a plurality of heat dissipation holes 220 are formed at intervals on a plurality of sidewalls of the housing 200.
As shown in fig. 3, in an embodiment, the first stop portion 210 is formed by bending and extending the top wall of the housing 200 obliquely downward. The first stop portion 210 is integrally formed with the housing 200.
As shown in fig. 1 and 2, the connector assembly 10 further includes a heat dissipation module 500, wherein the heat dissipation module 500 is disposed around the double-layer connector 100, the first optical module 300, and the second optical module 400, and dissipates heat around the double-layer connector 100, the first optical module 300, and the second optical module 400 in time, so as to prevent heat from continuously staying around the double-layer connector 100, the first optical module 300, and the second optical module 400, which may cause aging and damage of components such as the double-layer connector 100, the first optical module 300, and the second optical module 400 due to high temperature.
As shown in fig. 2, the heat dissipation module 500 further includes a first heat dissipation module 510 and a second heat dissipation module 520, the first heat dissipation module 510 is disposed in the housing 200 and is disposed between the first optical module 300 and the second optical module 400, and the second heat dissipation module 520 is disposed on a top wall of the housing 200 and partially extends into the housing 200.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent preferred embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A double layer connector for mounting in a housing, an inner wall of the housing being formed with a first stopper portion, the double layer connector comprising:
the first connector is used for inserting a first optical module arranged in the shell so as to enable the first connector to be electrically conducted with the first optical module, and the first stop part can be abutted against the first optical module so as to limit the insertion depth of the first optical module relative to the first connector;
the second connector and the first connector are oppositely arranged in the height direction of the shell, and the second connector is used for inserting a second optical module arranged in the shell so as to electrically conduct the second connector and the second optical module; and
a connecting portion connected between the first connector and the second connector, the connecting portion having a second stopper portion formed thereon, the second stopper portion being capable of abutting against the second optical module to limit an insertion depth of the second optical module with respect to the second connector;
a first stop surface of the first stop portion and a second stop surface of the second stop portion are aligned in the length direction and the width direction of the housing, so that the insertion depth of the first optical module relative to the first connector is consistent with the insertion depth of the second optical module relative to the second connector; the first stop surface of the first stop portion is a stop surface where the first stop portion contacts the first optical module, and the second stop surface of the second stop portion is a stop surface where the second stop portion contacts the second optical module.
2. The dual-layer connector according to claim 1, wherein the first connector includes a first connector body and a first conductive portion, the first connector body is provided with a first slot, the first conductive portion is disposed in the first slot, the second connector includes a second connector body and a second conductive portion, the second connector body is provided with a second slot, the second conductive portion is disposed in the second slot, the connecting portion is connected between the first connector body and the second connector body, the first ferrule of the first optical module is capable of being inserted into the first slot and electrically connected to the first conductive portion, the second ferrule of the second optical module is capable of being inserted into the second slot and electrically connected to the second conductive portion, the first stopper portion is capable of abutting against the first stopper portion of the first optical module to limit an insertion depth of the first ferrule of the first optical module relative to the first slot, and the second stopper portion is capable of abutting against the second stopper portion of the second optical module to limit an insertion depth of the second ferrule relative to the second slot of the second optical module.
3. The double-layer connector according to claim 1, wherein the second stopper portion includes a stopper boss having the second stopper surface at an end facing the second optical module.
4. The double layer connector of claim 3, wherein the stop boss further comprises a first side, a second side, a third side, and a fourth side, the first side and the second side being connected on opposite sides of the second stop face, the third side and the fourth side being connected on another opposite side of the second stop face, and the third side and the fourth side being connected between the first side and the second side.
5. The double-layer connector according to claim 3, wherein a clearance groove for inserting the second optical module is provided between the stop boss and the second connector.
6. The double-layer connector according to claim 1, wherein a relief hole is provided in each of the connecting portion and the second stopper portion.
7. The double layer connector according to claim 1, further comprising a reinforcing rib, one end of the reinforcing rib being connected to the first connector, and the other end of the reinforcing rib being connected to the second connector.
8. A connector assembly, comprising: a housing, a first optical module, a second optical module, and the double-layer connector according to any one of claims 1 to 7, wherein the double-layer connector is mounted in the housing, a first stopper is formed on an inner wall of the housing, the first optical module is disposed in the housing, and the second optical module is disposed in the housing.
9. The connector assembly of claim 8, wherein the first stop is formed by a top wall of the housing extending obliquely downward.
10. The connector assembly of claim 8, further comprising a heat sink module disposed about the dual layer connector, the first optical module, and the second optical module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050344.6U CN218101798U (en) | 2022-08-04 | 2022-08-04 | Double-layer connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050344.6U CN218101798U (en) | 2022-08-04 | 2022-08-04 | Double-layer connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218101798U true CN218101798U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222050344.6U Active CN218101798U (en) | 2022-08-04 | 2022-08-04 | Double-layer connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218101798U (en) |
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2022
- 2022-08-04 CN CN202222050344.6U patent/CN218101798U/en active Active
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